We just use the entry of 2nd floor as a bird entry hole.
我们直接用二楼的进口处当进鸟洞。
This article introduces the application of fire entry hole of rectangle kiln with outer fire box before reconstructing and the necessity of reconstruction.
介绍了外火箱矩形竖窑进火孔改造前的使用情况以及改造的必要性；
The punch includes an end portion adapted to Pierce an entry hole and bend material around the entry hole to form a retained slug along an inner edge of the entry hole.
该冲头包括端部，该端部适于刺穿入口孔并折弯环绕该入口孔的材料，以沿着该入口孔的内缘形成残留的废料。
The punch has a length greater than a cross-section of the part such that further advancement of the punch through the part punches an exit hole in the part opposite the entry hole.
该冲头具有比零件的截面更大的长度，以便冲头穿过零件的进一步行进在零件内冲压出与入口孔相对的出口孔。
When an entry is deleted, it leaves an empty hole in the file.
删除一个条目时，会在文件内留下一个空洞。
Columbia was destroyed during re-entry in 2003 because of a hole in its wing, left there by flyaway foam at liftoff.
哥伦比亚号在2003年重返地球被摧毁，原因是起飞时机翼飞离出的泡沫留下的一个洞。
Design on hydraulic manifold block of Marine anchor main including database design module, data entry and editing module, layout design module, integrate hole design module, virtual design module.
锚机液压集成块设计系统主要包括：数据库设计模块、数据输入与编辑模块、外形布局模块、孔道连通设计模块、孔道校核模块、虚拟设计模块。
The technology of hole trajectory primary sect ion is the key of drilling in re entry horizontal Wells.
侧钻水平井轨迹起始段工艺技术，是侧钻水平井钻井工艺的关键技术。
The technology of hole trajectory primary sect ion is the key of drilling in re entry horizontal Wells.
侧钻水平井轨迹起始段工艺技术，是侧钻水平井钻井工艺的关键技术。
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